/**

* This class is the sample test class.

*/

public class Calculation {

int add(int value1, int value2) {

return value1 + value2;

}

int subtract(int value1, int value2) {

	return value1–value2;

}

int multiply(int value1, int value2) {

return value1 * value2;

}

int divide(int value1, int value2) {

return value1 / value2;

}

}